ADJUSTABLE GUILLOTINE AND TABLE FOR SEVERING SHEET PLASTIC
United States Patent 3455197
US Patent References:
/1216315.html
- - 1216315
Intermediate table for double shears
- - 1776861
Synchronously operated punch press
- - 1916380
Holddown device for automatic shearing machines
- - 2017752
Machine for cutting paper or the like
- - 2026402
/1216315.html
- - 1216315
Intermediate table for double shears
- - 1776861
Synchronously operated punch press
- - 1916380
Holddown device for automatic shearing machines
- - 2017752
Machine for cutting paper or the like
- - 2026402
Inventors:
Richardson, Ronald E.
Publication Date:
07/15/1969
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Export Citation:
Assignee:
PPG INDUSTRIES INC
Primary Class:
Other Classes:
83/517, 83/598, 83/559
International Classes:
B26D1/04; B26D1/01; B26D3/10; B26D1/08
US Patent References:
| 2767789 | Oscillating shear for cutting trapezoidal shapes |
Foreign References:
| DE616863C |